Please help to solve (i) The most suitable average for qualitative measurement is:
(a) arithmetic mean
(b) median
(c) mode
(ii) Which average is affected most by the presence of extreme items?
(a) median
(c) arithmetic mean
(e) harmonic mean
(b) mode
(d) geometric mean
(iii) The algebraic sum of deviation of a set of n values from A.M. is
(d) none of these
[(i) (c), (ii) (c), (iii) (b)]
The following table gives the daily income of ten workers in a factory. Find the ari
3.
mean.
Workers
120
Daily Income (in C)
Workers
1
B
150
c
180
E
D
370
350
250 300 220
200
Daily Income (in
120
160
